current theta: 0.590088589622 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 130 rows and 143 columns Presolve time: 0.00s Presolved: 143 rows, 145 columns, 397 nonzeros Variable types: 0 continuous, 145 integer (145 binary) Root relaxation: objective 0.000000e+00, 101 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (101 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [7, 15] edges [(0, 7), (10, 7), (13, 7), (8, 15), (14, 15), (4, 15), (11, 15), (9, 7), (12, 7), (2, 7), (5, 7), (3, 15), (6, 15), (1, 7), (7, 7), (15, 15)] current theta: 0.295044294811 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 186 rows and 202 columns Presolve time: 0.00s Presolved: 87 rows, 86 columns, 226 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 86 integer (86 binary) Root relaxation: cutoff, 79 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (79 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.442566442217 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 164 rows and 180 columns Presolve time: 0.00s Presolved: 109 rows, 108 columns, 292 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 108 integer (108 binary) Root relaxation: cutoff, 96 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (96 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.51632751592 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 142 rows and 156 columns Presolve time: 0.00s Presolved: 131 rows, 132 columns, 360 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 132 integer (132 binary) Root relaxation: cutoff, 109 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (109 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.553208052771 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 132 rows and 146 columns Presolve time: 0.00s Presolved: 141 rows, 142 columns, 390 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 142 integer (142 binary) Root relaxation: cutoff, 13 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (13 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [7, 15] edges [(0, 7), (10, 7), (13, 7), (8, 15), (14, 15), (4, 15), (11, 15), (9, 7), (12, 7), (2, 7), (5, 7), (3, 15), (6, 15), (1, 7), (7, 7), (15, 15)] current theta: 0.534767784345 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 142 rows and 156 columns Presolve time: 0.00s Presolved: 131 rows, 132 columns, 360 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 132 integer (132 binary) Root relaxation: cutoff, 109 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (109 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.543987918558 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 140 rows and 154 columns Presolve time: 0.00s Presolved: 133 rows, 134 columns, 366 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 134 integer (134 binary) Root relaxation: cutoff, 116 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (116 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.548597985665 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 138 rows and 152 columns Presolve time: 0.00s Presolved: 135 rows, 136 columns, 372 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 136 integer (136 binary) Root relaxation: objective 0.000000e+00, 90 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 0.0000000 0.00000 0.00% - 0s Explored 0 nodes (90 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [7, 14] edges [(0, 7), (10, 7), (13, 7), (15, 14), (6, 14), (9, 7), (12, 7), (2, 7), (5, 7), (11, 14), (1, 7), (7, 7), (3, 14), (8, 14), (14, 14), (4, 14)] current theta: 0.546292952111 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 140 rows and 154 columns Presolve time: 0.00s Presolved: 133 rows, 134 columns, 366 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 134 integer (134 binary) Root relaxation: cutoff, 116 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (116 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.547445468888 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 138 rows and 152 columns Presolve time: 0.00s Presolved: 135 rows, 136 columns, 372 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 136 integer (136 binary) Root relaxation: cutoff, 14 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (14 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [7, 14] edges [(0, 7), (10, 7), (13, 7), (15, 14), (6, 14), (9, 7), (12, 7), (2, 7), (5, 7), (11, 14), (1, 7), (7, 7), (3, 14), (8, 14), (14, 14), (4, 14)] current theta: 0.5468692105 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 140 rows and 154 columns Presolve time: 0.00s Presolved: 133 rows, 134 columns, 366 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 134 integer (134 binary) Root relaxation: cutoff, 116 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (116 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.547157339694 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 138 rows and 152 columns Presolve time: 0.00s Presolved: 135 rows, 136 columns, 372 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 136 integer (136 binary) Root relaxation: cutoff, 14 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (14 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [7, 14] edges [(0, 7), (10, 7), (13, 7), (15, 14), (6, 14), (9, 7), (12, 7), (2, 7), (5, 7), (11, 14), (1, 7), (7, 7), (3, 14), (8, 14), (14, 14), (4, 14)] current theta: 0.547013275097 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 140 rows and 154 columns Presolve time: 0.00s Presolved: 133 rows, 134 columns, 366 nonzeros MIP start did not produce a feasible solution Variable types: 0 continuous, 134 integer (134 binary) Root relaxation: cutoff, 116 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 - 0.10000 - - 0s Explored 0 nodes (116 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Model objective exceeds cutoff Best objective -, best bound 1.000000000000e-01, gap - current theta: 0.547085307395 Gurobi 5.6.3 (linux64) logging started Tue Oct 7 20:26:32 2014 Optimize a model with 273 rows, 288 columns and 800 nonzeros Presolve removed 138 rows and 152 columns Presolve time: 0.00s Presolved: 135 rows, 136 columns, 372 nonzeros Loaded MIP start with objective 0 Variable types: 0 continuous, 136 integer (136 binary) Root relaxation: cutoff, 14 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 0.00000 -1.00000 - - 0s Explored 0 nodes (14 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0% infeasibility= 0.0 updated solution: facilities [7, 14] edges [(0, 7), (10, 7), (13, 7), (15, 14), (6, 14), (9, 7), (12, 7), (2, 7), (5, 7), (11, 14), (1, 7), (7, 7), (3, 14), (8, 14), (14, 14), (4, 14)]